Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 6 27.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/28/2013   03:42:02   (  79.23,  19.51) (  79.23,  19.42)    1.99                45
 06/28/2013   04:31:22   ( -79.51,-170.98) ( -79.52,-170.98)    0.24                32
 06/30/2013   19:58:27   (  79.37, 136.29) (  79.37, 136.33)    0.85                21
 06/30/2013   20:47:48   ( -79.62, -54.40) ( -79.62, -54.27)    2.77                56
 07/03/2013   11:26:58   ( -75.56,  68.19) ( -75.79,  66.94)   43.09                74
 07/03/2013   12:14:59   (  79.36,-107.95) (  79.35,-108.09)    2.93                 2
 07/06/2013   03:42:09   ( -79.28,-160.25) ( -79.28,-160.12)    2.95                56
 07/06/2013   04:31:30   (  79.46,   8.57) (  79.45,   8.55)    0.44                22
 07/08/2013   19:58:45   ( -79.26, -44.51) ( -79.26, -44.55)    1.06                37
 07/08/2013   20:48:03   (  79.55, 125.09) (  79.56, 125.18)    1.91                40
 07/11/2013   12:15:20   ( -79.32,  71.73) ( -79.33,  71.79)    1.24                21